/*
 * fs/list_reader.h
 * -------------------------------------------------------------------------
 * Bucket lister declaration.
 * -------------------------------------------------------------------------
 *
 * Copyright (c) 2013, Tarick Bedeir.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef S3_FS_LIST_READER_H
#define S3_FS_LIST_READER_H

#include <string>
#include <boost/smart_ptr.hpp>

#include "base/xml.h"

namespace s3
{
  namespace base
  {
    class request;
  };

  namespace fs
  {
    class list_reader
    {
    public:
      typedef boost::shared_ptr<list_reader> ptr;

      list_reader(
        const std::string &prefix, 
        bool group_common_prefixes = true,
        int max_keys = -1);

      int read(
        const boost::shared_ptr<base::request> &req, 
        base::xml::element_list *keys, 
        base::xml::element_list *prefixes);

    private:
      bool _truncated;
      std::string _prefix, _marker;
      bool _group_common_prefixes;
      int _max_keys;
    };
  }
}

#endif
